关键词 : 化学镀锡 ;预镀 ; 厚度 ;表面形貌 [gap=537]Key words : electroless tin plating ; preplating ; thickness ; morphology
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预镀的条件每个车间差别很大。
选择适宜的预镀液的酸度也可以提高镀层质量。
By selecting suitable acidity of preplating bath, the coating quality can also be I...
采用“活化-预镀镍”前处理方法,能有效提高镀层的结合力。
The adhesion can be improved greatly with the activation pretreatment and pre-nickel plating.
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